package com.hyj.service;

import java.util.List;

import com.hyj.dto.StuDto;
import com.hyj.entity.Students;

public interface StuService {
		//全查
		public  List<Students> getStu(StuDto Stu);
		//增
		public int addStu(Students stu);
		//删
		public int delStu(int StuId);
		//改
		public int updateStu(Students stu);
}